1897152543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 3437199360

約数和(自身を除く): 1540046817

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 73, 99, 117, 127, 143, 159, 219, 297, 351, 381, 429, 477, 583, 657, 689, 803, 949, 1143, 1287, 1397, 1431, 1651, 1749, 1971, 2067, 2409, 2847, 3429, 3861, 3869, 4191, 4953, 5247, 6201, 6731, 7227, 7579, 8541, 9271, 10439, 11607, 12573, 14859, 15741, 18161, 18603, 20193, 21681, 22737, 25623, 27813, 31317, 34821, 37719, 42559, 44577, 50297, 54483, 60579, 68211, 74041, 83439, 87503, 93951, 101981, 104463, 120523, 127677, 150891, 163449, 181737, 204633, 222123, 250317, 262509, 281853, 305943, 361569, 383031, 452673, 490347, 491363, 553267, 666369, 787527, 917829, 962533, 1084707, 1149093, 1325753, 1358019, 1474089, 1659801, 1999107, 2362581, 2753487, 2887599, 3254121, 3977259, 4422267, 4979403, 5404993, 6387719, 8662797, 11931777, 13266801, 14938209, 16214979, 19163157, 25988391, 35795331, 48644937, 57489471, 70264909, 145934811, 172468413, 210794727, 632384181, 1897152543]

約数ペア:

[(1, 1897152543), (3, 632384181), (9, 210794727), (11, 172468413), (13, 145934811), (27, 70264909), (33, 57489471), (39, 48644937), (53, 35795331), (73, 25988391), (99, 19163157), (117, 16214979), (127, 14938209), (143, 13266801), (159, 11931777), (219, 8662797), (297, 6387719), (351, 5404993), (381, 4979403), (429, 4422267), (477, 3977259), (583, 3254121), (657, 2887599), (689, 2753487), (803, 2362581), (949, 1999107), (1143, 1659801), (1287, 1474089), (1397, 1358019), (1431, 1325753), (1651, 1149093), (1749, 1084707), (1971, 962533), (2067, 917829), (2409, 787527), (2847, 666369), (3429, 553267), (3861, 491363), (3869, 490347), (4191, 452673), (4953, 383031), (5247, 361569), (6201, 305943), (6731, 281853), (7227, 262509), (7579, 250317), (8541, 222123), (9271, 204633), (10439, 181737), (11607, 163449), (12573, 150891), (14859, 127677), (15741, 120523), (18161, 104463), (18603, 101981), (20193, 93951), (21681, 87503), (22737, 83439), (25623, 74041), (27813, 68211), (31317, 60579), (34821, 54483), (37719, 50297), (42559, 44577)]